| 单词 | plane trigonometry | 
| 释义 | plane trigonometry [`plān trig·ǝ`näm·ǝ·trē]  MATHEMATICS The study of triangles in the euclidean plane with the use of functions defined by the ratios of sides of right triangles.  | 
	
| 随便看 | 
	
  | 
	
科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。